1

Bump proof cilinders, WTH 2005, Barry Wels and Han Fey

Bump proof locks- GEGE pExtra - Anker 3800- Kaba Penta- M&C Antiklop- Ikon WSW- Abloy Disklock- Abloy Protec- Medeco Biaxial- EVVA MCS- EVVA DUAL- Kaba Gemini S- EVVA DPI (Modulair)- EVVA 3KS- Kaba Quattro S- …

2

Bump proof cilinders, WTH 2005, Barry Wels and Han Fey

Discussed Bump proof locks

Modified Pin tumbler systems (kinetic energy can be transferred)- CES => pin tumbler- Gege pExtra => pin tumbler - M&C => pin tumbler- Kaba Penta / Quattro S / Gemini S => pin tumbler/dimple Special lockingsystems:- Abloy Protec => disc-system- EVVA 3KS => slider-system- Medeco Biaxial => sidebar system- Ikon Sperwellen => fingerpins / sidebar system- EVVA MCS Magnetic Code System => Magnetic-system

* see Toool-website for a complete list of bump proof cylinders.

3

Bump proof cilinders, WTH 2005, Barry Wels and Han Fey

How do you make a lock bump proof?

Counter measures- Create gap between bumpkey and

bottom pins.- Create gap between top pin and bottom pin- Second line of “trap pins”- Shape of bottom pins- Shape of top pins- Use non pin tumblers (sliders, discs, magnets)- Sidebar mechanism- … Bottom or

lower pin

Top pin

Americanprotocol

4

Bump proof cilinders, WTH 2005, Barry Wels and Han Fey

CES VA5 / VB7 (Carl-Eduard-Schulte)

Pins VB7(1) bumpkey Pins VB7(2) bumpkey 1. Low 9-cut 1. High 5-cut 2. High 5 2. Low 93. High 5 3. High 54. High 5 4. High 55. Low 9 5. Low 96. Low 9 6. Low 9 7. High 5 7. High 5

frontview keyways

HighLow

CES VB7(1)

5 5 9 59 95

Pin 761 4 52 31 2

5

Bump proof cilinders, WTH 2005, Barry Wels and Han Fey

CES VA5

CES picked?

VA5 key

CES VA5

Pin 145 23

6

Bump proof cilinders, WTH 2005, Barry Wels and Han Fey

Gege pExtra Cutaway view

Security features:- Restricted key profile- Special mushrooms to frustrate lockpicking- Undercut => Easy entrie protection 1- Passive slider => Easy entrie protection 2- Passive pin => Easy entrie protection 3- Rapid pin (bumpkey protection)

Passive slider

Passivepin

7

Bump proof cilinders, WTH 2005, Barry Wels and Han Fey

Gege pExtra Bumpkey protection

Plug + rapid pin

Rapid pins

The centering pin (Rapid pin) prevents one of the tumbler pins from making

contact with the bumping key.

8

Bump proof cilinders, WTH 2005, Barry Wels and Han Fey

M&C Antiklop (Mitchel & Collin)

How does it work? Security features:- 5 or 6 pins - two rows of trap pins (bumping safety pins)

Blocked M&C cylinder with thread

What we tried:- push back the trap pins- twister - thread

9

Bump proof cilinders, WTH 2005, Barry Wels and Han Fey

Kaba Penta Frontview

Security features:- Up to 22 pin pairs- 5 rows arranged radially- dimple holes and pins made with < 0.01 mm tolerances- extremely drill-resistant- pull-out protection (>15.000 Newton)- Protected against impression method

10

Bump proof cilinders, WTH 2005, Barry Wels and Han Fey

Kaba Penta Bump protection

A factory made Kaba bumpkey

A usedbumpkey

That’s why, The pins!

11

Bump proof cilinders, WTH 2005, Barry Wels and Han Fey

Extra security features

Features a security cylinder should have: - Security card- Key copy protection- Drill protection- Pull out protection (corkscrew)- Manipulation proof- Great number of different keys- Special mechanism- …

12

Bump proof cilinders, WTH 2005, Barry Wels and Han Fey

Easy entrie (key profile-cutting-unit)

Start cutting key profiles yourself!

With this profile-cutting-unit, quick, easy, inexpensive.

Step 1 42 3

13

Bump proof cilinders, WTH 2005, Barry Wels and Han Fey

Easy entrie key 1

Original key

Frontview Keys

Easy entrie key 2

Easy entrie GEGE pExtra manipulated keys

Keyway

pExtra = Patented Profile System with Extra Protection

14

Bump proof cilinders, WTH 2005, Barry Wels and Han Fey

Gege pExtra – How does the Passive Slider work.

Originalkey

Easy entrie key 2

15

Bump proof cilinders, WTH 2005, Barry Wels and Han Fey

Kaba Penta Pull out protection

Keyway

Broken screw

Penta cutaway view

16

Bump proof cilinders, WTH 2005, Barry Wels and Han Fey

More info about these locks on the Toool website

17

Bump proof cilinders, WTH 2005, Barry Wels and Han Fey

Abloy Protec Cutaway view

Security features:- rotating disc cylinder- 11 discs ( 1.97 biljoen comb.) - Virtually pickproof (DBS => Disc Blocking System)- durable and reliable operation

18

Bump proof cilinders, WTH 2005, Barry Wels and Han Fey

EVVA 3 KS Cutaway view

Security features:- 12 springless sliders- 2 separate lockingbars- Additional bottom bar- Copy proof key- Manipulation proof- Great number of different keys (30.000.000.000.000, 30 biljoen)

19

Bump proof cilinders, WTH 2005, Barry Wels and Han Fey

EVVA MCS Magnetic Code System

Security features:- 3 locking systems - 2 mechanical - 1 magnetic (Samarium-Cobalt 5)- Additional sliders (7) - Copy proof key- Manipulation proof- Great number of different keys (299.000.000.000.000.000.000.000.000)